Choose the Best Customary and Metric Units

What unit would be the best customary unit to measure the capacity of a bathtub?

• ounces

• gallons

• inches

• pounds

Which would be the best customary units to use to find the mass of a person?

• feet

• ounces

• pounds

• yards

Which of the following would best be used to measure the capacity of a pitcher of orange juice?

• quarts

• gallons

• yards

• inches

Which customary unit would best be used to find the length of a crocodile?

• feet

• inches

• pounds

• miles

Which would be the best customary units to use to find the weight of a small rock?

• cups

• tons

• inches

• ounces

Which is the most appropriate metric unit to measure the weight of a school bag full of book?

• mg

• ml

• kg

• tonne

Choose the most appropriate unit to measure the image shown. 

• in.

• ft

• yd

• mi

Which is the most appropriate metric unit to measure the amount of paint in a tin?

• gram

• litre
  

• ml
  

• mm

Which would be the best metric units to use to find the length of a football field?

• Kilograms

• Liters

• Meters

• Centimeters

Which would be the best metric units to use to find the mass of a nickel?

• Grams

• Meters

• Kilograms

• Kilometers